Ethyl 4-cyanothiophene-2-carboxylate CAS 944901-15-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944901-15-9 |
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-cyanothiophene-2-carboxylate (CAS 944901-15-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7NO2S. Molecular weight: 181.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-cyanothiophene-2-carboxylate (CAS 67808-35-9)
- 3-Cyanothiophene-2-sulfonamide (CAS 107142-12-1)
- 5-Cyanothiophene-2-sulfonamide (CAS 519055-65-3)
- 5-Cyanothiophene-3-sulfonamide (CAS 2657625-52-8)
- Methyl 2-cyanothiophene-3-carboxylate (CAS 67808-30-4)
- Methyl 4-cyanothiophene-2-carboxylate (CAS 67808-33-7)
- Methyl 4-cyanothiophene-3-carboxylate (CAS 67808-36-0)
- Methyl 5-cyanothiophene-2-carboxylate (CAS 67808-34-8)
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